<!DOCTYPE html>
<html>
    <head>
        <title>LuatOS模拟器界面</title>
        <script src="https://unpkg.com/mqtt/dist/mqtt.js"></script>
        <script>
          // 将在全局初始化一个 mqtt 变量
          //console.log(mqtt)
        </script>
    </head>
    <body>
        <script src="emulator.js"></script>
        <div></div>
    </body>
</html>